Sole portion of a club head



FIG. 1 is a perspective view of our new design for a sole portion of a club head;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a heel side view thereof;

FIG. 5 is a back view thereof; and,

FIG. 6 is a toe side view thereof.

The portion of the club head shown by the dotted lines is not part of the sole design and does not form any portion of the present invention. 

The ornamental design for a sole portion of a club head, as shown and described. 